66567501 ÷ 31 
We're looking to find how many times 31 goes into 66567501.

Moving on to step 1:
6 divided by 31 is 0 with a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Append the next digit (6) from the dividend to 6 and continue with: 66 / 31

On to step 2:
31 can be fit into 66 2 times, resulting in a remainder of 4.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
If we subtract 62 from 66, we get 4.
Fetch the next digit (5) from the dividend, attach it to 4 and continue: 45 / 31

Let's proceed to step 3:
31 goes into 45 1 times with a remainder of 14.
Write down 1 as next digit of the result. 
Result so far: 21.0
Subtracting 31 from 45 leaves us with 14.
Take the next digit (6) from the dividend and append it to 14, then repeat: 146 / 31

On to step 4:
146 divided by 31 is 4 with a remainder of 22.
Put 4 as the next digit of the answer. 
Result so far: 214.0
The remainder is 22 after subtracting 124 from 146.
Take the next digit (7) from the dividend and append it to 22, then repeat: 227 / 31

Let's proceed to step 5:
31 can be fit into 227 7 times, resulting in a remainder of 10.
The number 7 becomes the next digit in our result. 
Result so far: 2147.0
The remainder is 10 after subtracting 217 from 227.
Include the next digit (5) from the dividend after 10, then repeat: 105 / 31

On to step 6:
105 divided by 31 is 3 with a remainder of 12.
Put 3 as the next digit of the answer. 
Result so far: 21473.0
The remainder is 12 after subtracting 93 from 105.
Grab the next digit (0) from the dividend, add it to 12, then carry on: 120 / 31

Advancing to step 7:
When dividing 120 by 31, we get 3 with a remainder of 27.
The number 3 becomes the next digit in our result. 
Result so far: 214733.0
If we take 93 away from 120, we end up with 27.
Grab the next digit (1) from the dividend, add it to 27, then carry on: 271 / 31

Going ahead to step 8:
31 can be fit into 271 8 times, resulting in a remainder of 23.
Record the quotient 8 as the next digit in the result. 
Result so far: 2147338.0
Subtract 248 from 271 to get 23.
Since there are no more digits in the dividend, we add a zero to the remainder making it 230, and continue the process.

On to step 9:
If we divide 230 by 31, we get 7 and a remainder of 13.
The next digit of our result is 7. 
Result so far: 2147338.7
If we take 217 away from 230, we end up with 13.
Since there are no more digits in the dividend, we add a zero to the remainder making it 130, and continue the process.

Advancing to step 10:
If we divide 130 by 31, we get 4 and a remainder of 6.
Record the quotient 4 as the next digit in the result. 
Result so far: 2147338.74
The remainder is 6 after subtracting 124 from 130.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

On to step 11:
31 can be fit into 60 1 times, resulting in a remainder of 29.
Put 1 as the next digit of the answer. 
Result so far: 2147338.741
Deduct 31 from 60 and we're left with 29.
Since there are no more digits in the dividend, we add a zero to the remainder making it 290, and continue the process.

Advancing to step 12:
31 goes into 290 9 times with a remainder of 11.
The number 9 becomes the next digit in our result. 
Result so far: 2147338.7419
Deduct 279 from 290 and we're left with 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Advancing to step 13:
110 divided by 31 is 3 with a remainder of 17.
Write down 3 as next digit of the result. 
Result so far: 2147338.74193
Deduct 93 from 110 and we're left with 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

On to step 14:
31 can be fit into 170 5 times, resulting in a remainder of 15.
Put 5 as the next digit of the answer. 
Result so far: 2147338.741935
Deduct 155 from 170 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Step 15:
The number 31 fits into 150 4 times, leaving a remainder of 26.
The number 4 becomes the next digit in our result. 
Result so far: 2147338.7419354
The remainder is 26 after subtracting 124 from 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Let's proceed to step 16:
When dividing 260 by 31, we get 8 with a remainder of 12.
Write down 8 as next digit of the result. 
Result so far: 2147338.74193548
Deduct 248 from 260 and we're left with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

The final result is 2147338.74193548 with a remainder of 1.2e-08.